Home / 1,211,035.74-1,671,464.01-695,095.11

Finding the Fourth Proportional to 1,211,035.74, 1,671,464.01 and 695,095.11

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Solution

The fourth proportional to 1,211,035.74, 1,671,464.01 and 695,095.11 is: 959,365.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,211,035.74 : 1,671,464.01 = 695,095.11 : x
  2. Step 2: Convert to fraction form
    1,211,035.74/1,671,464.01 = 695,095.11/x
  3. Step 3: Cross multiply
    1,211,035.74x = 1,671,464.01 × 695,095.11
  4. Step 4: Simplify right side
    1,211,035.74x = 1,161,826,459,891.99
  5. Step 5: Solve for x
    x = 1,161,826,459,891.99/1,211,035.74
  6. Step 6: Final answer
    x = 959,365.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.